A fix (bug #6000: No "@%"-accounts after install).

scripts/mysql_install_db.sh:
  A fix (bug #6000: No "@%"-accounts after install).
    Why do we need those REPLACE queries?
    Removed $hostname queries for windows builds.

scripts/mysql_install_db.sh

@@ -275,14 +275,16 @@ then
   c_u="$c_u )"
   c_u="$c_u comment='Users and global privileges';"
 
+  if test "$windows" = 1
+  then
+    i_u="INSERT INTO user VALUES ('localhost','root','','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','','','','',0,0,0);
+         INSERT INTO user (host,user) values ('localhost','');"
+  else
     i_u="INSERT INTO user VALUES ('localhost','root','','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','','','','',0,0,0);
          INSERT INTO user VALUES ('$hostname','root','','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','','','','',0,0,0);
-  
-  REPLACE INTO user VALUES ('localhost','root','','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','','','','',0,0,0);
-  REPLACE INTO user VALUES ('$hostname','root','','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','','','','',0,0,0);
-  
          INSERT INTO user (host,user) values ('localhost','');
          INSERT INTO user (host,user) values ('$hostname','');"
+  fi
 fi
 
 if test ! -f $mdata/func.frm